once_cell (crates.io) — known CVEs & security advisories
Known CVE vulnerabilities and GitHub Security Advisories affecting the crates.io package once_cell, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.
CVEs (1)
CVE-2019-16141 — CVSS 7.5 (high): An issue was discovered in the once_cell crate before 1.0.1 for Rust. There is a panic during initialization of Lazy.